Esempio n. 1
0
func TestLookupGoogleSRV(t *testing.T) {
	if testenv.Builder() == "" {
		testenv.MustHaveExternalNetwork(t)
	}

	if !supportsIPv4 || !*testIPv4 {
		t.Skip("IPv4 is required")
	}

	for _, tt := range lookupGoogleSRVTests {
		cname, srvs, err := LookupSRV(tt.service, tt.proto, tt.name)
		if err != nil {
			testenv.SkipFlakyNet(t)
			t.Fatal(err)
		}
		if len(srvs) == 0 {
			t.Error("got no record")
		}
		if !strings.HasSuffix(cname, tt.cname) {
			t.Errorf("got %s; want %s", cname, tt.cname)
		}
		for _, srv := range srvs {
			if !strings.HasSuffix(srv.Target, tt.target) {
				t.Errorf("got %v; want a record containing %s", srv, tt.target)
			}
		}
	}
}
Esempio n. 2
0
func TestLookupGmailNS(t *testing.T) {
	if testenv.Builder() == "" {
		testenv.MustHaveExternalNetwork(t)
	}

	if !supportsIPv4 || !*testIPv4 {
		t.Skip("IPv4 is required")
	}

	for _, tt := range lookupGmailNSTests {
		nss, err := LookupNS(tt.name)
		if err != nil {
			testenv.SkipFlakyNet(t)
			t.Fatal(err)
		}
		if len(nss) == 0 {
			t.Error("got no record")
		}
		for _, ns := range nss {
			if !strings.HasSuffix(ns.Host, tt.host) {
				t.Errorf("got %v; want a record containing %s", ns, tt.host)
			}
		}
	}
}
Esempio n. 3
0
func testDots(t *testing.T, mode string) {
	names, err := LookupAddr("8.8.8.8") // Google dns server
	if err != nil {
		testenv.SkipFlakyNet(t)
		t.Errorf("LookupAddr(8.8.8.8): %v (mode=%v)", err, mode)
	} else {
		for _, name := range names {
			if !strings.HasSuffix(name, ".google.com.") {
				t.Errorf("LookupAddr(8.8.8.8) = %v, want names ending in .google.com. with trailing dot (mode=%v)", names, mode)
				break
			}
		}
	}

	cname, err := LookupCNAME("www.mit.edu")
	if err != nil {
		testenv.SkipFlakyNet(t)
		t.Errorf("LookupCNAME(www.mit.edu, mode=%v): %v", mode, err)
	} else if !strings.HasSuffix(cname, ".") {
		t.Errorf("LookupCNAME(www.mit.edu) = %v, want cname ending in . with trailing dot (mode=%v)", cname, mode)
	}

	mxs, err := LookupMX("google.com")
	if err != nil {
		testenv.SkipFlakyNet(t)
		t.Errorf("LookupMX(google.com): %v (mode=%v)", err, mode)
	} else {
		for _, mx := range mxs {
			if !strings.HasSuffix(mx.Host, ".google.com.") {
				t.Errorf("LookupMX(google.com) = %v, want names ending in .google.com. with trailing dot (mode=%v)", mxString(mxs), mode)
				break
			}
		}
	}

	nss, err := LookupNS("google.com")
	if err != nil {
		testenv.SkipFlakyNet(t)
		t.Errorf("LookupNS(google.com): %v (mode=%v)", err, mode)
	} else {
		for _, ns := range nss {
			if !strings.HasSuffix(ns.Host, ".google.com.") {
				t.Errorf("LookupNS(google.com) = %v, want names ending in .google.com. with trailing dot (mode=%v)", nsString(nss), mode)
				break
			}
		}
	}

	cname, srvs, err := LookupSRV("xmpp-server", "tcp", "google.com")
	if err != nil {
		testenv.SkipFlakyNet(t)
		t.Errorf("LookupSRV(xmpp-server, tcp, google.com): %v (mode=%v)", err, mode)
	} else {
		if !strings.HasSuffix(cname, ".google.com.") {
			t.Errorf("LookupSRV(xmpp-server, tcp, google.com) returned cname=%v, want name ending in .google.com. with trailing dot (mode=%v)", cname, mode)
		}
		for _, srv := range srvs {
			if !strings.HasSuffix(srv.Target, ".google.com.") {
				t.Errorf("LookupSRV(xmpp-server, tcp, google.com) returned addrs=%v, want names ending in .google.com. with trailing dot (mode=%v)", srvString(srvs), mode)
				break
			}
		}
	}
}